Title:
OSCILLATION CIRCUIT, OSCILLATOR, METHOD OF MANUFACTURING OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING BODY
Document Type and Number:
Japanese Patent JP2018152916
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an oscillation circuit that can improve the reliability of a test for a vibrator, and to provide an oscillator, a method of manufacturing the oscillator, an electronic apparatus, and a moving body.SOLUTION: An oscillation circuit 1 includes: an oscillation section 10 having a first terminal 11 and a second terminal 12 that are connected to a vibrator 100; a third terminal 13; a fourth terminal 14 to which power-supply potential VDD is supplied; a first switching section 21 for switching electrical connection between the first terminal 11 and the third terminal 13; and a second switching section 22 for switching electrical connection between the second terminal 12 and the fourth terminal 14.SELECTED DRAWING: Figure 1
Inventors:
ITASAKA YOSUKE
ISHIKAWA MASAYUKI
YAMAMOTO TAKEHIRO
FUKUZAWA AKIHIRO
ISHIKAWA MASAYUKI
YAMAMOTO TAKEHIRO
FUKUZAWA AKIHIRO
Application Number:
JP2018127429A
Publication Date:
September 27, 2018
Filing Date:
July 04, 2018
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
H03B5/32; H03B5/30
Attorney, Agent or Firm:
Yukio Fuse
Mitsue Obuchi
Mitsue Obuchi